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Alpine Linux Development TeamALPINE:CVE-2021-33643HistoryAug 10, 2022 - 8:15 p.m.
CVE-2021-33643
2022-08-1020:15:00
Alpine Linux Development Team
security.alpinelinux.org
35
crafted tar file
out-of-bounds read
malloc error
unix
EPSS
0.003
Percentile
71.5%
An attacker who submits a crafted tar file with size in header struct being 0 may be able to trigger an calling of malloc(0) for a variable gnu_longlink, causing an out-of-bounds read.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Alpine | 3.16-community | noarch | libtar | = 1.2.20-r0 | UNKNOWN |
| Alpine | 3.17-community | noarch | libtar | = 1.2.20-r0 | UNKNOWN |
| Alpine | 3.18-community | noarch | libtar | = 1.2.20-r0 | UNKNOWN |
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